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6'-(Diethylamino)-3'-methyl-3-oxo-2'-(phenylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70815-08-6

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70815-08-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70815-08-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,1 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70815-08:
(7*7)+(6*0)+(5*8)+(4*1)+(3*5)+(2*0)+(1*8)=116
116 % 10 = 6
So 70815-08-6 is a valid CAS Registry Number.

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